<template>
    <div>

        <div style="margin: 10px 0">
          <el-input style="width: 200px" placeholder="请输入名称" suffix-icon="el-icon-search" v-model="username"></el-input>
          <el-input style="width: 200px" placeholder="请输入邮箱" suffix-icon="el-icon-message" class="ml-5" v-model="email"></el-input>
          <el-input style="width: 200px" placeholder="请输入地址" suffix-icon="el-icon-position" class="ml-5" v-model="address"></el-input>
          <el-button class="ml-5" type="primary" @click="load">搜索</el-button>
          <el-button type="warning" @click="reset">重置</el-button>
        </div>

        <div style="margin: 10px 0">
          <el-button type="primary" @click="handleAdd">新增 <i class="el-icon-circle-plus-outline"></i></el-button>
          <template>
            <el-popconfirm
                    class="ml-5"
                    confirm-button-text='确定'
                    cancel-button-text='我再想想'
                    icon="el-icon-info"
                    icon-color="red"
                    title="确定删除吗？"
                    @confirm="delBatch"
            >
              <el-button type="danger" slot="reference">批量删除 <i class="el-icon-remove-outline"></i></el-button>
            </el-popconfirm>
          </template>
          <el-upload :action="'http://' + serverIp + ':' + serverPort + '/user/import'" :show-file-list="false" accept="xlsx" :on-success="handleExcelImportSuccess" style="display: inline-block">
            <el-button type="primary" class="ml-5">导入 <i class="el-icon-bottom"></i></el-button>
          </el-upload>
          <el-button type="primary" class="ml-5" @click="exp">导出 <i class="el-icon-top"></i></el-button>
        </div>

        <el-table :data="tableData" border stripe :header-cell-class-name="'headerBg'" @selection-change="handleSelectionChange">
          <el-table-column type="selection" width="55"></el-table-column>
          <el-table-column prop="id" label="ID" width="80"></el-table-column>
          <el-table-column prop="username" label="用户名" width="80"></el-table-column>
          <el-table-column prop="nickname" label="昵称" width="120"></el-table-column>
          <el-table-column prop="email" label="邮箱"></el-table-column>
          <el-table-column prop="phone" label="电话"></el-table-column>
          <el-table-column prop="address" label="地址"></el-table-column>
          <el-table-column prop="createTime" label="创建日期"></el-table-column>
          <el-table-column prop="role" label="角色"></el-table-column>
          <el-table-column label="操作"  width="200" align="center">
            <template slot-scope="scope">
              <el-button type="success" @click="handleEdit(scope.row)">编辑 <i class="el-icon-edit"></i></el-button>
              <template>
                <el-popconfirm
                        class="ml-5"
                        confirm-button-text='确定'
                        cancel-button-text='我再想想'
                        icon="el-icon-info"
                        icon-color="red"
                        title="确定删除吗？"
                        @confirm="del(scope.row.id)"
                >
                  <el-button type="danger" slot="reference">删除 <i class="el-icon-remove-outline"></i></el-button>
                </el-popconfirm>
              </template>
            </template>
          </el-table-column>
        </el-table>
        <div style="padding: 10px 0">
          <el-pagination
                  @size-change="handleSizeChange"
                  @current-change="handleCurrentChange"
                  :current-page="pageNum"
                  :page-sizes="[5, 10, 20, 50]"
                  :page-size="5"
                  layout="total, sizes, prev, pager, next, jumper"
                  :total="total">
          </el-pagination>
        </div>
        <el-dialog title="用户信息" :visible.sync="dialogFormVisible" width="30%" >
          <el-form label-width="80px">
            <el-form-item label="用户名">
              <el-input v-model="form.username" autocomplete="off"></el-input>
            </el-form-item>
            <el-form-item label="昵称">
              <el-input v-model="form.nickname" autocomplete="off"></el-input>
            </el-form-item>
            <el-form-item label="邮箱">
              <el-input v-model="form.email" autocomplete="off"></el-input>
            </el-form-item>
            <el-form-item label="电话">
              <el-input v-model="form.phone" autocomplete="off"></el-input>
            </el-form-item>
            <el-form-item label="地址">
              <el-input v-model="form.address" autocomplete="off"></el-input>
            </el-form-item>
            <el-form-item label="角色">
              <el-select clearable v-model="form.role" placeholder="请选择" style="width: 100%">
                <el-option v-for="item in roles" :key="item.name" :label="item.name" :value="item.flag"></el-option>
              </el-select>
            </el-form-item>
          </el-form>
          <div slot="footer" class="dialog-footer">
            <el-button @click="dialogFormVisible = false">取消</el-button>
            <el-button type="primary" @click="save">确定</el-button>
          </div>
        </el-dialog>
    </div>
</template>

<script>
  import {serverIp, serverPort} from "../config/config";

  export default {
    name: 'Home',
    data() {
      return {
        serverIp: serverIp,
        serverPort: serverPort,
        tableData: [],
        total: 0,
        pageNum: 1,
        pageSize: 5,
        username: "",
        email: "",
        address: "",
        form: {},
        dialogFormVisible: false,
        multipleSelection: [],
        roles: []
      }
    },
    created() {
      this.load()
    },
    methods: {
      load() {
        this.request.get("/user/page",{
          params: {
            pageNum: this.pageNum,
            pageSize: this.pageSize,
            username: this.username,
            email: this.email,
            address: this.address
          }
        }).then(res => {
          this.tableData = res.data.data
          this.total = res.data.total
        })

        this.request.get("/role",).then(res => {
          this.roles = res.data;
        })
      },
      reset() {
        this.username = ""
        this.email = ""
        this.address = ""
        this.load()
      },
      handleSizeChange(pageSize) {
        this.pageSize = pageSize;
        this.load()
      },
      handleCurrentChange(pageNum) {
        this.pageNum = pageNum;
        this.load()
      },
      handleSelectionChange(val) {
        this.multipleSelection = val
      },
      handleAdd() {
        this.form = {}
        this.dialogFormVisible = true
      },
      save() {
        this.request.post("/user",this.form).then(res => {
          if(res.data) {
            this.$message.success("保存成功")
            this.dialogFormVisible = false
            this.load()
          } else{
            this.$message.error("保存失败")
          }
        })
      },
      handleEdit(row) {
        this.form = row
        this.dialogFormVisible = true
      },
      del(id) {
        this.request.get("/user/delete?id=" + id).then(res => {
          if(res.data) {
            this.$message.success("删除成功")
            this.load()
          } else{
            this.$message.error("删除失败")
          }
        })
      },
      delBatch() {
        let ids = this.multipleSelection.map(v => v.id)
        this.request.post("/user/delete/batch",ids).then(res => {
          if(res.data) {
            this.$message.success("删除成功")
            this.load()
          } else{
            this.$message.error("删除失败")
          }
        })
      },
      exp() {
        window.open(`http://${serverIp}:${serverPort}/user/export`)
      },
      handleExcelImportSuccess() {
        this.$message.success("导入成功")
        this.load()
      }
    }
  }
</script>

<style>
  .headerBg {
    background: #eee!important;
  }
</style>
